The DSC1001CI2-012.2880 is a MEMS-based XO (Standard) oscillator from Microchip Technology's DSC1001 series, delivering a 12.288 MHz CMOS output with ±25 ppm frequency stability across -40°C to 85°C. The supply voltage range of 1.8V to 3.3V lets it run off a 1.8V core rail or a 3.3V I/O rail without an extra regulator, simplifying the power tree.
4-VDFN package and standby function
Housed in a 4-VDFN package measuring 3.20mm x 2.50mm with a seated height of 0.90mm, it is a surface-mount part that fits tight board layouts — the 0.50 mm pad pitch is standard for this footprint class.
